87034288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 205165440

約数和(自身を除く): 118131152

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1531, 1672, 2584, 2992, 3062, 3344, 3553, 5168, 6124, 7106, 12248, 14212, 16841, 24496, 26027, 28424, 29089, 33682, 52054, 56848, 58178, 67364, 104108, 116356, 134728, 208216, 232712, 269456, 286297, 319979, 416432, 465424, 494513, 572594, 639958, 989026, 1145188, 1279916, 1978052, 2290376, 2559832, 3956104, 4580752, 5119664, 5439643, 7912208, 10879286, 21758572, 43517144, 87034288]

約数ペア:

[(1, 87034288), (2, 43517144), (4, 21758572), (8, 10879286), (11, 7912208), (16, 5439643), (17, 5119664), (19, 4580752), (22, 3956104), (34, 2559832), (38, 2290376), (44, 1978052), (68, 1279916), (76, 1145188), (88, 989026), (136, 639958), (152, 572594), (176, 494513), (187, 465424), (209, 416432), (272, 319979), (304, 286297), (323, 269456), (374, 232712), (418, 208216), (646, 134728), (748, 116356), (836, 104108), (1292, 67364), (1496, 58178), (1531, 56848), (1672, 52054), (2584, 33682), (2992, 29089), (3062, 28424), (3344, 26027), (3553, 24496), (5168, 16841), (6124, 14212), (7106, 12248)]